Change in trajectory causing problems -- CFD Online Discussion Forums

January 10, 2008, 06:47	In OpenFOAM 1.4.1 (or possibly	#1
fabianpk Member Fabian Peng Karrholm Join Date: Mar 2009 Posts: 61 Rep Power: 17	In OpenFOAM 1.4.1 (or possibly 1.4) there was a change in the lagrangian spray collision model "trajectory". In trajectoryCM.H on line 11, it is now: scalar vAlign = vRel & (p/dist); but before it was: scalar vAlign = vRel & (p/(dist+SMALL)); The division by zero protection was removed, and I'm quite sure it's causing crashes for me, was there a specific reason why it was removed? /Fabian

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